Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ignavusaurus
Taxonomy
Ignavusaurus was named by Knoll (2010).
It was synonymized subjectively with Massospondylus by Yates et al. (2011).
It was assigned to Sauropodomorpha by Knoll (2010); to Plateosauria by Apaldetti et al. (2011); to Massopoda by Otero and Pol (2013); and to Massospondylidae by Chapelle et al. (2019) and Bodenham and Barrett (2020).
It was synonymized subjectively with Massospondylus by Yates et al. (2011).
It was assigned to Sauropodomorpha by Knoll (2010); to Plateosauria by Apaldetti et al. (2011); to Massopoda by Otero and Pol (2013); and to Massospondylidae by Chapelle et al. (2019) and Bodenham and Barrett (2020).
Species
Synonymy list
Year | Name and author |
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2010 | Ignavusaurus Knoll p. 814 |
2011 | Ignavusaurus Apaldetti et al. p. 16 fig. 13 |
2013 | Ignavusaurus Otero and Pol |
2019 | Ignavusaurus Chapelle et al. |
2020 | Ignavusaurus Bodenham and Barrett |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Hendy et al. 2009 |
Age range: base of the Hettangian to the top of the Sinemurian or 201.30000 to 190.80000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Hettangian - Sinemurian | Lesotho (Qacha's Nek) | I. rachelis (99624) | |
Hettangian - Sinemurian | Lesotho (Mafeteng) | I. rachelis (216627) |